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Helmintos > Himenolepiosis > Flashcards

Himenolepiosis Flashcards

1
Q

¿Qué tipo de helmintos la producen?

A

Cestodos (hymenolepis nana)

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2
Q

Hábitat

A

ID humanos

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3
Q

Forma infectante

A

Huevo embrionado (cisticercoide)

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4
Q

Vía de infección

A

Oral

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5
Q

Estado larval

A

Cisticercoide

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6
Q

Mecanismo de transmisión

A

Fecalismo humano o ingesta de artópodos

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7
Q

Fuente de infección

A

Alimentos y agua contaminada con heces. Manipuladores de alimentos. Artrópodos infectados.

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8
Q

Reservorio

A

Humano

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9
Q

Hospedero definitivo e intermediario

A

Humano (intermediario tb se considera artrópodos)

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10
Q

Ciclo

A

Monoxénico

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11
Q

Huevos

A

Ingresa en el duodeno, se rompe y libera el embrión, penetra la vellosidad y en 2-3 días se desarrolla a cisticercoide, rompe la vellosidad y cae como adulto al lumen intestinal, fijándose a la mucosa (2-3 semanas) para posteriormente ser eliminadas por las heces (puede autoinfectarse de manera endógena o exógena)

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12
Q

Tamaño larvas

A

2 a 4 cm

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13
Q

Características epi

A

Cosmopolita, frecuente en niños.

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14
Q

Patogenia

A

Toxialérgico, inflamatorio, expoliatriz y traumatico.

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15
Q

Cuadro clínico

A

Dolor abdominal, meteorismo, náuseas, vómitos, diarrea, lientería, esteatorrea, malabsorción, retraso pondoestatural. Eosinofilia leve.

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16
Q

Diagnóstico

A

EPSD (“aspecto huevo frito”) EDA con biopsia en sd malabsorción

17
Q

Tratamiento

A

Prazicuantel, control médico posterior

Helmintos (8 decks)

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